A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6320-01-612-7035
NSN 5915-01-568-3824
NSN 5950-01-101-6154
NSN 5965-01-480-3096
NSN 5965-00-661-0469
NSN 5998-00-164-8905
NSN 5935-01-453-8237
NSN 5945-00-177-4676
NSN 6105-01-092-8395
NSN 6220-01-474-9920
NSN 6650-00-641-6139
NSN 5915-00-156-7877